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Zeilenwechselfrequenz f | |||
Wachfrequenz f | |||
Horizontalfrequenz f; Netzfrequenz f; Zeilenfrequenz f | |||
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Horizontalfrequenz f; Zeilenfrequenz f |
line frequency: 18 phrases in 10 subjects |
Astronomy | 1 |
Electronics | 5 |
General | 1 |
Measuring instruments | 1 |
Metallurgy | 1 |
Microsoft | 1 |
Optics branch of physics | 4 |
Physics | 1 |
Telecommunications | 2 |
Telegraphy | 1 |